#authqcode {
  position: absolute;
  z-index: 9;
  background-color: #f1f1f1;
  border: 1px solid #d3d3d3;
  text-align: center;
}
#authqcodeheader {
  padding: 10px;
  margin: 10px;
  background-color: #2196F3;
  color: #fff;
  cursor: move;
  z-index: 10;
}
#qapp {
  background: #363238;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  height: 70%;
  flex-direction: row;
}
.empty {
  font-style: italic;
}
.preview-container {
  flex-direction: row;
  align-items: center;
  justify-content: center;
  display: flex;
  width: 100%;
  overflow: hidden;
}